126804852823 has 16 divisors (see below), whose sum is σ = 139100239872. Its totient is φ = 114637792000.

The previous prime is 126804852817. The next prime is 126804852827. The reversal of 126804852823 is 328258408621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 126804852823 - 2²⁵ = 126771298391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126804852827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8587815 + ... + 8602567.

It is an arithmetic number, because the mean of its divisors is an integer number (8693764992).

Almost surely, 2^126804852823 is an apocalyptic number.

126804852823 is a deficient number, since it is larger than the sum of its proper divisors (12295387049).

126804852823 is a wasteful number, since it uses less digits than its factorization.

126804852823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19046.

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 126804852823 in words is "one hundred twenty-six billion, eight hundred four million, eight hundred fifty-two thousand, eight hundred twenty-three".